Session Notes for v23006 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23006 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-006-18:30:00 End: 2023-006-19:30:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 30 sec (default duration for VSCAN=N) Modscan 1 sec (scans are multiples of this) Minscan 20 sec (min scan length) Maxscan 60 sec (max scan length) Setup 2 sec (settle time) Early 0 sec (start recording) Calibration 4 sec (time before obs) Corsync 1 sec (pad scan at end) Idle 0 sec (idle after obs) Minslew 0 sec (min slew time) Fill_off 0 sec (fill cmd buff) Mark6_off 0 sec (buffer offset) ---------- Procedure parameters ------------------------------ PRFLAG YYNN (required procedures) PREOB PREOB (pre-ob procedure) MIDOB MIDOB (mid-ob procedure) POSTOB MIDOB (post-ob procedure) ---------- Timing parameters ------------------------------ SOURCE 1sec (SOURCE time) Tapetm 1sec (TAPE command time) ---------- General parameters ------------------------------- MODULAR 1sec (start time mark) MINIMUM 0sec (time between obs.) LOOKAHEAD 20min (for WHATSUP) SNR MAN (reject for low SNR) WIDTH 79columns (width of screen) CONFIRM Y (ask before adding obs) KEEP_LOG N (keep log upon exit) CONF_EQUIP N (update info from cat) DEBUG N (display debugging info) VERBOSE LEVEL 0 ---------- Informational only ------------------------------- SKED version: 2022-11-03 Schedule file: ./v23006.skd FREQUENCY SX (default freq. code) Process ID: 11821 Printer commands: lj, ljp Current yyyyddd: 2023006 (2023.02)( 19951 MJD, FRI. 6 JAN.) Greenwich sidereal time: 01:34:18 (18:30:00 UT) Sun's RA and DEC: 19h 10.2m -22d 27.4 =========================================================== First observations Observation listing from file ./v23006.skd for experiment V23006 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2229+695 23006-183000| 20 20| 1015+359 23006-183043| 53 53| NRAO512 23006-183201| 26 26| 1846+322 23006-183244| 20 20| 1053+704 23006-183328| 41 41| 0716+714 23006-183424| 53 53| 1144+402 23006-183537| 20 20| 2000+472 23006-183622| 20 20| 1806+456 23006-183658| 41 41| 1849+670 23006-183757| 27 27| End of listing. =========================================================== Last observations Observation listing from file ./v23006.skd for experiment V23006 Source Start DURATIONS name yyddd-hhmmss K2 Oe DA426 23006-191935| 46 46| 1846+322 23006-192039| 20 20| NRAO512 23006-192118| 25 25| 0716+714 23006-192205| 53 53| 1803+784 23006-192316| 120 120| 2000+472 23006-192536| 20 20| 2113+293 23006-192613| 25 25| 1726+455 23006-192657| 27 27| 1040+244 23006-192749| 20 20| 1849+670 23006-192833| 27 27| 1846+322 23006-192920| 20 20| End of listing. =========================================================== SKED Summary from file ./v23006.skd for experiment V23006 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.3 Min = 0.0 Max = 30.1 (Baseline K2-Oe on 1846+322) RMS = 4.3 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 25 21 24 % idle time: 5 9 7 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 33 33 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.28 2.28 2.28 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 67 67 Oe| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2222 Average obs-time: 33.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 37| 11| 2| 0| 3| 1| 8| 2| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 26 26 Oe| 26 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 20 20 Oe| 20 =========================================================== Calibrator observations: source time duration X SNR S SNR 1144+402 23006-184546| 120 120| 86 | 65 | 1128+385 23006-190432| 120 120| 87 | 74 | 1803+784 23006-192316| 120 120| 111 | 87 |